04/28/15

i need help finding the slope
Using the given points, determine Δy.(-3, -5) and (0, 10)
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04/28/15

what is midpoint formula
Thanks!
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04/28/15

Explain the difference between sin^-1(x) and 1/sin(x), Are there different expressions for both these functions?
I am kind of confused 
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04/27/15

How can I find coordinates of the vertices of the figure after the given transformation?
Translation: 6 units right and 3 units down S(-3,3), C(-1,4), W(-2,-1)
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04/27/15

The exponential model A=16.2e^0.01t describes the population, A, of a country in millions, t years after 2003. What was the population in 2003?
A=16.2e^0.01t
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04/27/15

Write the equation in the form y=k/x
Write the equation in the form y=k/x y=6/5x  
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04/27/15

word problem
Here is the problem:   impulses in nerve fibers travel 397 kilometers in 3.2 hours. What is the rate or speed in km per h?    
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04/27/15

y/6 -2y+4/7- 2y/3 as a simple frsction
Express as a simple fraction  
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04/25/15

Right triangle question
The question is: Find the exact value of x in a right triangle.        |\ 11 |  \ X     |    \     |____\31 degrees   I tried to draw a picture of the triangle. Basically the left hand side... more
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04/25/15

normal distribution
The average pay per hour for an employee in the packaging and shipping department of XYZ Corporation is $12.88 with a standard deviation of $0.95.  Assume normal distribution applies.  Compute the... more
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04/25/15

How would you find out the area of a regular polygon?
IF you know the apothem of a polygon, how would you find it's area? What is you know one side? The radius? 
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04/25/15

In an effor to control vegetation overgrowth, 82 rabbits are released in an isolated area Free of predators. After 2 years, it is estimated that the rabbit popu
In an effor to control vegetation overgrowth, 82 rabbits are released in an isolated area Free of predators. After 2 years, it is estimated that the rabbit population has increased to 328. Assuming... more
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04/24/15

Solve this algebra 2 problem please?
The polynomial function f is defined by f(x)=-4x^4-9x^3+2x^2+7x-2 Use the ALEKS graphing calculator to find all the points (x,f(x))where there is a local minimum. Round to the nearest hundredth. If... more
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04/23/15

Sir,Please answer if equation of the circle is x^2+y^2+2gx+2fy=0.Then,point of tangency from the point P(a,b) to the circle is ____
Please show steps also in answers..Dont show points of tangency in terms of slope of line.
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04/08/15

how do you find the properties of equality on a subtraction problem like y-5=(-6)
I don't understand what the teacher means when she asks us to find the properties  of equality in a subtraction problem like the one I have above, y minus five equals negative six.
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04/08/15

Evaluate lne6without using a calculator.
Evaluate lne6without using a calculator.
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04/08/15

Find the sum of this infinite geometric series:
4 + (4/3)+ (4/9) + (4/27) + ...
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04/08/15

Solve the equation
Solve the equation: arctan x + arccos x = π/4
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04/08/15

Find total no. of common tangents to the circle x^2 + y^2 -4x -6y-12=0 and x^2+ y^2 +6x+18y +26?
it belongs to coordinate-circles
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04/08/15

what is the value of x in log5 x = 4? the 5 goes on the bottom next to log just didn't know how to put it
What is the value of x in the equation log5 x = 4?
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04/07/15

angles of depression
Sarah is standing on a cliff top and observes the angle of depression to a point A in a deep gorge to be 50 degrees. Sarah then turns in the opposite direction and observes another point B in a... more
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04/07/15

Is all rhombi have four congruent angles?
I need to identify the statement which is false. Explain with words and /or pictures why it is false. Correct the statement so that it is true.
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04/07/15

Algebra 2 question in description
suppose that the wealth of a business owner is increasing exponentially. In 1993, he had $20 million in 2001, he had $22.5 million. For the domain of 1993 to 2010, what is a reasonable range for... more
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04/07/15

If matrix A is 3 x 3 and B is 4 x 3, how many multiplicities can be made?
What matrix multiplication combinations are possible? My book says that it is impossible but the only options are AB, BA, AA, BB and states (select all that apply.) I would say AA, and BB but not... more
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04/07/15

angular velocity
a truck driver travels at 58 miles per hour the truck tires have a diameter of 26 inches what is the angular velocity of the wheels in revolutions per minute  
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